A dual-layer vacuum electromagnetic force device is disclosed, which is a shockproof, energy-saving and safe device that is applicable to cars, trains, airplanes and other vehicles.

 
  • 雙層真空電磁力裝置,一種防震節能安全的裝置??蛇m用于汽車(chē),火車(chē),飛機及其他運輸工具。
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